code: def get_parser():
      parser = argparse.ArgumentParser(
          description="Downloading the NaturalQuestions Dataset."
      )
      parser.add_argument(
          "--save-path", type=str, default="NaturalQuestions"
      )
      parser.add_argument(
          "--cache-path",
          type=str,
          default=_BASE_DATASET_PATH,
          help="The path to download the dataset.",
      )
      parser.add_argument("--overwrite", action="store_true")
      parser.add_argument("--extract", action="store_true")
      return parser
  
file_path: gluon-nlp/scripts/datasets/question_answering/prepare_naturalquestions.py
imports: import logging
  import os
  import argparse
  import ast
  import gzip
  from gluonnlp.utils.misc import download, load_checksum_stats
  from gluonnlp.base import get_data_home_dir, get_repo_url
label_desc: Use image node_id 1 for calling a global function with example usage: get_parser() and returns: parser